14238318537 has 8 divisors (see below), whose sum is σ = 21093805280. Its totient is φ = 9492212340.

The previous prime is 14238318527. The next prime is 14238318607. The reversal of 14238318537 is 73581383241.

14238318537 is a `hidden beast` number, since 1 + 4 + 23 + 83 + 18 + 537 = 666.

It is not a de Polignac number, because 14238318537 - 2²⁰ = 14237269961 is a prime.

It is a super-2 number, since 2×14238318537² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14238318492 and 14238318501.

It is not an unprimeable number, because it can be changed into a prime (14238318527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263672539 + ... + 263672592.

It is an arithmetic number, because the mean of its divisors is an integer number (2636725660).

Almost surely, 2^14238318537 is an apocalyptic number.

It is an amenable number.

14238318537 is a deficient number, since it is larger than the sum of its proper divisors (6855486743).

14238318537 is an equidigital number, since it uses as much as digits as its factorization.

14238318537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527345140 (or 527345134 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 14238318537 in words is "fourteen billion, two hundred thirty-eight million, three hundred eighteen thousand, five hundred thirty-seven".